OPTIPUR
Live / Registered — Registered — Section 71 accepted (as of 06 Jun 2017)
What this means for you
Registered since 06 Feb 2007. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 79020565
- Registration number
- 3206436
- Mark type
- Stylized text
- Filed
- 01 Dec 2005
- Published for opposition
- 21 Nov 2006
- Registered
- 06 Feb 2007
- Attorney of record
- William C. Wright
Goods and services
- Class 001 — Chemicals: Chemical products used in industry, namely, chemicals for cultivation of monocrystals and chemicals for manufacture of [ optical glass fibers for ] optical and electrooptical systems
Owner
- Merck KGaA, DE
- Merck KGaA, DE
- Merck KGaA, DE
Prior registrations
Prosecution history
- 06 Feb 2026 — COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
- 18 Dec 2025 — INTERNATIONAL REGISTRATION RENEWED
- 12 Feb 2018 — PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
- 12 Feb 2018 — INVALIDATION PROCESSED
- 06 Feb 2018 — PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
- 06 Jun 2017 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
- 06 Jun 2017 — REGISTERED-SEC.71 ACCEPTED
- 06 Jun 2017 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Feb 2017 — TEAS SECTION 71 RECEIVED
- 06 Feb 2016 — COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
- 17 Dec 2015 — INTERNATIONAL REGISTRATION RENEWED
- 08 Jan 2013 — NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
- 08 Jan 2013 — REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.
- 13 Dec 2012 — REGISTERED - SEC. 71 & SEC. 15 FILED
- 08 Jan 2013 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL